body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header {
    background-color: #4285f4;
    color: white;
    text-align: center;
    padding: 1em;
}

main {
    display: flex;
    height: calc(100vh - 60px);
}

#map {
    flex: 2;
    height: 100%;
}

#itinerary-container {
    flex: 1;
    padding: 1em;
    overflow-y: auto;
}

#itinerary {
    list-style-type: none;
    padding: 0;
}

#itinerary li {
    margin-bottom: 1em;
    padding: 0.5em;
    background-color: #f0f0f0;
    border-radius: 5px;
}

button {
    margin-top: 1em;
    padding: 0.5em 1em;
    background-color: #4285f4;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}